<template>
  <div class="dashboard-container">
    <div class="app-container">
      <!-- 靠右的按钮 -->
      <page-tools>
        <template v-slot:after>
          <el-button type="primary" size="small" @click="addPermission('0',1)">添加权限</el-button>
        </template>
      </page-tools>
      <!-- 表格 -->
      <el-table border :data="list" row-key="id">
        <el-table-column prop="name"  label="名称" />
        <el-table-column prop="code"  label="标识" />
        <el-table-column prop="description"  label="描述" />
        <el-table-column  label="操作">
          <template slot-scope="{ row }">
            <!-- type为1显示添加 -->
            <el-button v-if= "row.type === 1" type="text" @click="addPermission(row.id,2)">添加</el-button>
            <el-button type="text" @click="updatePermission(row.id)">编辑</el-button>
            <el-button type="text" @click="delPermission(row.id)">删除</el-button>
          </template>
        </el-table-column>

      </el-table>
    </div>
    <!-- 新增、编辑弹层 -->
    <el-dialog title="新增权限" :visible="showDialog" @close="btnCancel">
      <el-form ref="perForm" :rules="rules" :model="formData" label-width="120px">
        <el-form-item prop="name" label="权限名称">
          <el-input v-model="formData.name" />
        </el-form-item  >
        <el-form-item prop="code" label="权限标识">
          <el-input v-model="formData.code" />
        </el-form-item>
        <el-form-item prop="descripiton" label="权限描述">
          <el-input v-model="formData.description" />
        </el-form-item>
        <el-form-item  label="开启">
          <el-switch v-model="formData.enVisible" active-value="1" inactive-value="0" />
        </el-form-item>
      </el-form>
      <el-row type="flex" justify="center" slot="footer">
        <el-col :span="6">
          <el-button size="small" type="primary" @click="btnOk">确定</el-button>
          <el-button size="small" @click="btnCancel">取消</el-button>
        </el-col>
      </el-row>
    </el-dialog>
  </div>
</template>

<script>
import { getPermissionList, addPermission, updatePermission, getPermissionDetail, delPermission } from '@/api/permission'
import { transListToTreeData } from '@/utils'
export default {
  name:'My-Permission',
  data() {
    return {
      list:[],
      showDialog: false,
      formData:{
        name: '', // 名称
        code: '', // 标识
        description: '', // 描述
        type: '', // 类型 该类型 不需要显示 因为点击添加的时候已经知道类型了
        pid: '', // 因为做的是树 需要知道添加到哪个节点下了
        enVisible: '0' // 关闭
      },
      rules: {
        name: [{ required: true, message: '权限名称不能为空', trigger: 'blur' }],
        code: [{ required: true, message: '权限标识不能为空', trigger: 'blur' }]
      }
    }
  },
  created() {
    this.getPermissionList()
  },
  methods: {
    async updatePermission(id) {
      this.formData = await getPermissionDetail(id)
      this.showDialog = true 
    },
    btnOk() {
      this.$refs.perForm.validate().then(async isOk =>{
        if(isOk) {
          if(this.formData.id){
            // 编辑
            await updatePermission(this.formData)
            this.$message.success('修改权限成功')

          }else{
            // 新增
          await addPermission(this.formData)
          this.$message.success('添加权限成功')
          }
          this.showDialog = false
          this.getPermissionList()
        }
      })
    },
    btnCancel() {
      this.formData = {
        name: '', 
        code: '', 
        description: '', 
        type: '', 
        pid: '', 
        enVisible: '0' 
      }
      // 重置校验
      this.$refs.perForm.resetFields()
      this.showDialog = false

    },
    // 添加权限
    addPermission(pid,type) {
      this.formData.pid = pid
      this.formData.type = type
      this.showDialog = true
    },
    // 删除权限
    delPermission(id) {
      this.$confirm('确定删除此权限吗？').then(()=> {
        return  delPermission(id)
      }).then(()=> {
        this.$message.success('删除权限成功')
        this.getPermissionList()
       
      })
      
    },
    async getPermissionList() {
      
     this.list =  transListToTreeData(await getPermissionList(),'0')
    }
  }
};
</script>

<style scoped lang='less'></style>